Rolling walker



FIG. 1 is a front perspective view of a rolling walker showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side elevational view thereof; the left side view is the same as the right side view;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof. 

The ornamental design for a rolling walker, as shown and described. 